肾病综合征小儿不常见的并发症是（）
A.原发性腹膜炎
B.低钠血症
C.低钙血症
D.肾静脉血栓
E.心力衰竭
参考答案：E
找规律
1×9+2=11
12×9+3=111
123×9+4=1111
根据这个规律，试在方框和括号里填数．
______×9+______=11111
______×9+______=111111
______×9+______=1111111
______×9+______=11111111
______×9+______=111111111．
____ is the first thing to consider when customers buy certain goods. [ ]
A. Reward
B. Quality
C. Value
D. Quantity
